Climate Pasadena

The climate here is mild, and generally warm and temperate. The rain in Pasadena falls mostly in the winter, with relatively little rain in the summer. The climate here is classified as Csa by the Köppen-Geiger system. In Pasadena, the average annual temperature is 17.8 °C. The rainfall here averages 490 mm.

Climate graph // Weather by Month Pasadena

Precipitation is the lowest in July, with an average of 1 mm. In January, the precipitation reaches its peak, with an average of 106 mm.

average temperature Pasadena

At an average temperature of 24.1 °C, August is the hottest month of the year. At 12.4 °C on average, January is the coldest month of the year.

Pasadena Weather by month // weather averages

Avg. Temperature (°C)

Avg. Temperature (°F)

Precipitation / Rainfall (mm)

January

12.4

54.3

106

February

13.5

56.3

105

March

14

57.2

87

April

16

60.8

36

May

18

64.4

8

June

20.6

69.1

2

July

23.8

74.8

1

August

24.1

75.4

4

September

22.9

73.2

11

October

19.7

67.5

12

November

15.4

59.7

56

December

12.8

55.0

62

January

February

March

April

May

June

July

August

September

October

November

December

Avg. Temperature (°C)

12.4

13.5

14

16

18

20.6

23.8

24.1

22.9

19.7

15.4

12.8

Min. Temperature (°C)

5.8

6.9

7.6

9.3

11.6

13.8

16.2

16.6

15.4

12.4

8.4

6

Max. Temperature (°C)

19.1

20.2

20.5

22.8

24.5

27.5

31.4

31.7

30.4

27

22.5

19.6

Avg. Temperature (°F)

54.3

56.3

57.2

60.8

64.4

69.1

74.8

75.4

73.2

67.5

59.7

55.0

Min. Temperature (°F)

42.4

44.4

45.7

48.7

52.9

56.8

61.2

61.9

59.7

54.3

47.1

42.8

Max. Temperature (°F)

66.4

68.4

68.9

73.0

76.1

81.5

88.5

89.1

86.7

80.6

72.5

67.3

Precipitation / Rainfall (mm)

106

105

87

36

8

2

1

4

11

12

56

62

Between the driest and wettest months, the difference in precipitation is 105 mm. The variation in annual temperature is around 11.7 °C.